I have written on the early connections between the Sumerians and The Tamils of India and the probability of the ancestors of Sumerians and MU people being Tamils.
And Lord Rama , His Brother Bharata and King Dasaratha feature in Sumerian Kingslist!
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“Those who recite the sound Om, (activates deathless Light in the body) and becomes radiant (amar su-ti-a)”
~ Temple Hymn 31